DISTRIBUTION.—Of common occurrence in the southern half of the Lower Peninsula.
HABITAT.—Prefers low, rich woods; river-banks; low hillsides.
NOTES.—Leaves appear late and fall early. Pith chambered, chocolate-brown. Large trees usually unsound. Not easily transplanted.
Black Walnut
1. Winter twig, × 1.
2. Leaf, × 1/6.